MARCUS MARQUEZ
NPI 1396343711
Marriage & Family Therapist in Fontana, CA
About Marcus Marquez NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCUS MARQUEZ (NPI 1396343711) is an individual marriage & family therapist in Fontana, California and active in the NPI registry since October 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Marcus Marquez is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FONTANA, CA 92335
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marcus Marquez's NPI number?
The NPI number for Marcus Marquez is 1396343711. It was assigned to this individual provider in the NPPES registry on October 16, 2020.
Where is Marcus Marquez located?
Marcus Marquez practices at 9961 Sierra Ave, Fontana, CA 92335. The listed phone number is (866) 205-3595.
What is Marcus Marquez's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Marcus Marquez enrolled in Medicare?
Yes. Marcus Marquez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Marcus Marquez was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Marcus Marquez · NPI 1396343711
Marriage & Family Therapist provider in Fontana, California. Individual provider, active in the CMS NPPES registry since October 16, 2020.
## Identity
- **NPI:** 1396343711 (Entity type: Individual)
- **Enumerated:** October 16, 2020
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9961 SIERRA AVE, Fontana, CA 92335-6720
- **Phone:** (866) 205-3595
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1396343711) · Data from the CMS NPPES public registry.